Question #241403

The volume of a frustum of a rectangular pyramid is 79.17 m3 with an altitude of 5 m. If the upper base has dimensions of 2.50 m x 4.0 m, find the area of the lower base.

Expert's answer

For the area of the lower base.

we have altitude of "5m"

dimensions

letâ€™s say

lenghth = "2.50m"

width="4.0m"

so, as its rectangular pyramid for the lower base

"=2.50\\times4\\times5"

"=50m^3"

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